downgrade to kirby v3

vendor/oscarotero/html-parser/composer.json

@@ -0,0 +1,41 @@
+{
+	"name": "oscarotero/html-parser",
+	"type": "library",
+	"description": "Parse html strings to DOMDocument",
+	"keywords": ["html", "parser", "dom"],
+	"homepage": "https://github.com/oscarotero/html-parser",
+	"license": "MIT",
+	"authors": [
+		{
+			"name": "Oscar Otero",
+			"email": "oom@oscarotero.com",
+			"homepage": "http://oscarotero.com",
+			"role": "Developer"
+		}
+	],
+	"support": {
+		"email": "oom@oscarotero.com",
+		"issues": "https://github.com/oscarotero/html-parser/issues"
+	},
+	"require": {
+		"php": "^7.2 || ^8"
+	},
+	"autoload": {
+		"psr-4": {
+			"HtmlParser\\": "src"
+		}
+	},
+	"autoload-dev": {
+		"psr-4": {
+			"HtmlParser\\Tests\\": "tests"
+		}
+	},
+	"require-dev": {
+		"phpunit/phpunit": "^8.0",
+		"friendsofphp/php-cs-fixer": "^2.11"
+	},
+    "scripts": {
+        "test": "phpunit",
+        "cs-fix": "php-cs-fixer fix ."
+    }
+}